31913416

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 61803000

約数和(自身を除く): 29889584

約数列:

[1, 2, 4, 8, 41, 82, 149, 164, 298, 328, 596, 653, 1192, 1306, 2612, 5224, 6109, 12218, 24436, 26773, 48872, 53546, 97297, 107092, 194594, 214184, 389188, 778376, 3989177, 7978354, 15956708, 31913416]

約数ペア:

[(1, 31913416), (2, 15956708), (4, 7978354), (8, 3989177), (41, 778376), (82, 389188), (149, 214184), (164, 194594), (298, 107092), (328, 97297), (596, 53546), (653, 48872), (1192, 26773), (1306, 24436), (2612, 12218), (5224, 6109)]